vice president joe biden has sworn in earlier this morning in his residence at the naval observatory. president obama begins this day at arlington national cemetery. he'll be joined by the vice president for a replaying ceremony honoring the nation's war dead. later chief justice john roberts will arrive at the white house. and at five minutes before noon here in the east, he will administer the oath of office to president obama. the president and vice president end their day at a candle light reception in the national building museum where both they and their spouses will speak. for sunday morning, this is bill plant at the white house. >> osgood: the four-day hostage stand off at an energy complex in the sahara has come to a bloody end. algerian forces stormed the as if yesterday killing all 32 of the militants but at least 23 of the hostages also died. and two dozen bodies discovered this morning have yet to be identified. gun advocates turned out in the state capitals across the country yesterday. thousands of them took part in the "guns across america" rallies aimed at blocking p